IR Transmitter module:
Supply voltage: 5V
Working environment: -25 ~ 85 °
Storage temperature: -30 ~ 100 °
Wavelength: 940nm
Module size: 13.7mm × 27.8mm
Module weight: 1g
Signal type: digital signal
Infrared center wavelength: about 850nm-940nm
Infrared emission angle: about 20 degrees
Infrared emission distance: about 1.3 meters (5V 38Khz)
IR Receivr module: